The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)

Question

After signing the third parties assemblies and adding them to GAC I am getting the below error: also the Assembly Binder Log Entry shows this error

It says mismatch

Answer 1

When I experienced this problem in the past, I deleted all my project's dll's from the gac, rebuilt the solution, then did iisreset and it was solved.